Split tolower/toupper code from usual xlat16 kiconv table, and make it

possible to do tolower/toupper independently without code conversion.

Submitted by:	imura (but bugs are mine)
Obtained from:	http://people.freebsd.org/~imura/kiconv/
		(1_kiconv_wctype_kern.diff, 1_kiconv_wctype_user.diff)

1 files changed, 18 insertions, 0 deletions

diff --git a/sys/libkern/iconv.c b/sys/libkern/iconv.c
index 289c400..7e0d2c0 100644
--- a/sys/libkern/iconv.c
+++ b/sys/libkern/iconv.c
@@ -307,6 +307,18 @@ iconv_convchr_case(void *handle, const char **inbuf,
 	return ICONV_CONVERTER_CONV(handle, inbuf, inbytesleft, outbuf, outbytesleft, 1, casetype);
 }
 
+int
+towlower(int c, void *handle)
+{
+	return ICONV_CONVERTER_TOLOWER(handle, c);
+}
+
+int
+towupper(int c, void *handle)
+{
+	return ICONV_CONVERTER_TOUPPER(handle, c);
+}
+
 /*
  * Give a list of loaded converters. Each name terminated with 0.
  * An empty string terminates the list.
@@ -442,6 +454,12 @@ iconv_converter_donestub(struct iconv_converter_class *dp)
 }
 
 int
+iconv_converter_tolowerstub(int c, void *handle)
+{
+	return (c);
+}
+
+int
 iconv_converter_handler(module_t mod, int type, void *data)
 {
 	struct iconv_converter_class *dcp = data;